diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 951292d2c6c5..9d0150d44d76 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -731,15 +731,15 @@ static unsigned int burst_convert_arg(unsigned int convert_arg, int flags)
 		convert_arg = 64000;
 
 	/*  the conversion time must be an integral number of microseconds */
-	switch (flags & TRIG_ROUND_MASK) {
-	case TRIG_ROUND_NEAREST:
+	switch (flags & CMDF_ROUND_MASK) {
+	case CMDF_ROUND_NEAREST:
 	default:
 		micro_sec = (convert_arg + 500) / 1000;
 		break;
-	case TRIG_ROUND_DOWN:
+	case CMDF_ROUND_DOWN:
 		micro_sec = convert_arg / 1000;
 		break;
-	case TRIG_ROUND_UP:
+	case CMDF_ROUND_UP:
 		micro_sec = (convert_arg - 1) / 1000 + 1;
 		break;
 	}